AT327411B - Verfahren zur herstellung von 16beta-methyl-17alpha-hydroxy-1,4,9,(11)-pregnatrien-3,20-dion (i) - Google Patents

Verfahren zur herstellung von 16beta-methyl-17alpha-hydroxy-1,4,9,(11)-pregnatrien-3,20-dion (i)

Info

Publication number
AT327411B
AT327411B AT471972A AT471972A AT327411B AT 327411 B AT327411 B AT 327411B AT 471972 A AT471972 A AT 471972A AT 471972 A AT471972 A AT 471972A AT 327411 B AT327411 B AT 327411B
Authority
AT
Austria
Prior art keywords
pregnatrien
16beta
17alpha
dione
hydroxy
Prior art date
Application number
AT471972A
Other languages
English (en)
Other versions
ATA471972A (de
Original Assignee
Plurichemie Anstalt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Plurichemie Anstalt filed Critical Plurichemie Anstalt
Publication of ATA471972A publication Critical patent/ATA471972A/de
Application granted granted Critical
Publication of AT327411B publication Critical patent/AT327411B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AT471972A 1971-06-05 1972-05-31 Verfahren zur herstellung von 16beta-methyl-17alpha-hydroxy-1,4,9,(11)-pregnatrien-3,20-dion (i) AT327411B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT5588671 1971-06-05

Publications (2)

Publication Number Publication Date
ATA471972A ATA471972A (de) 1975-04-15
AT327411B true AT327411B (de) 1976-01-26

Family

ID=20081744

Family Applications (1)

Application Number Title Priority Date Filing Date
AT471972A AT327411B (de) 1971-06-05 1972-05-31 Verfahren zur herstellung von 16beta-methyl-17alpha-hydroxy-1,4,9,(11)-pregnatrien-3,20-dion (i)

Country Status (11)

Country Link
US (1) US3761498A (de)
JP (1) JPS535665B1 (de)
AT (1) AT327411B (de)
AU (1) AU467137B2 (de)
CA (1) CA987306A (de)
CH (1) CH579590A5 (de)
FR (1) FR2141191A5 (de)
GB (1) GB1397267A (de)
HK (1) HK64579A (de)
NL (1) NL7207616A (de)
ZA (1) ZA723782B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064240A (en) * 1976-11-17 1977-12-20 Syntex (U.S.A.) Inc. 21-Cyclic acetals of steroidal 21-aldehydes and methods of preparation
FR2720747B1 (fr) * 1994-06-02 1996-07-12 Roussel Uclaf Nouveau procédé de préparation d'un stéroïde 16béta-méthyl et nouveaux intermédiaires.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104246A (en) * 1961-08-18 1963-09-17 Roussel Uclaf Process of preparation of beta-methasone

Also Published As

Publication number Publication date
ZA723782B (en) 1973-03-28
AU467137B2 (en) 1975-11-20
CA987306A (en) 1976-04-13
DE2226067B2 (de) 1976-02-05
GB1397267A (en) 1975-06-11
AU4294972A (en) 1973-12-06
JPS535665B1 (de) 1978-03-01
DE2226067A1 (de) 1973-01-04
CH579590A5 (de) 1976-09-15
FR2141191A5 (de) 1973-01-19
HK64579A (en) 1979-09-21
US3761498A (en) 1973-09-25
NL7207616A (de) 1972-12-07
ATA471972A (de) 1975-04-15

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time